1680196616

素因数分解:

$2^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{411007}}^1$

素因数の和:411093

約数の個数: 32

約数和(自身を含む): 3649751040

約数和(自身を除く): 1969554424

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 73, 146, 292, 511, 584, 1022, 2044, 4088, 411007, 822014, 1644028, 2877049, 3288056, 5754098, 11508196, 23016392, 30003511, 60007022, 120014044, 210024577, 240028088, 420049154, 840098308, 1680196616]

約数ペア:

[(1, 1680196616), (2, 840098308), (4, 420049154), (7, 240028088), (8, 210024577), (14, 120014044), (28, 60007022), (56, 30003511), (73, 23016392), (146, 11508196), (292, 5754098), (511, 3288056), (584, 2877049), (1022, 1644028), (2044, 822014), (4088, 411007)]